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Senior AI Engineer / Generative AI || Toronto, ON - Hybrid || Fulltime FTE

Full-time

Acestack

Senior AI Engineer / Generative AI

Location: Toronto, ON

Work Model: Hybrid

Employment Type: Full-Time (FTE)

Required Experience
  • 10+ years of software engineering experience with 5+ years in AI/ML and Generative AI
  • Proven experience designing, developing, and deploying enterprise-scale GenAI solutions
  • Strong expertise in LLMs, RAG, Agentic AI, Microservices, and Cloud-based AI platforms
  • Experience leading technical architecture, mentoring engineering teams, and driving engineering best practices
Key Responsibilities
  • Design, architect, and deploy scalable Generative AI solutions for enterprise applications.
  • Build Agentic AI workflows using LLMs, orchestration frameworks, and AI tools.
  • Develop end-to-end RAG (Retrieval-Augmented Generation) pipelines, semantic search, embeddings, and vector-based retrieval solutions.
  • Design and develop scalable backend services, microservices, and secure REST APIs for AI applications.
  • Build and integrate user-facing AI applications using modern frontend technologies.
  • Collaborate with Data Engineering, Platform Engineering, and DevOps teams to deliver production-ready AI solutions.
  • Lead model deployment, optimization, monitoring, and lifecycle management.
  • Implement CI/CD pipelines, containerization, and DevOps best practices for AI applications.
  • Conduct architecture reviews, mentor engineering teams, and establish coding standards and best practices.
  • Translate business requirements into scalable, secure, and high-performance AI solutions.
Required Technical Skills Programming & Full Stack
  • Python (Mandatory)
  • Java
  • R
  • SQL
  • JavaScript
  • ReactJS
  • Node.js
  • HTML5
  • CSS3
Generative AI & Machine Learning
  • Large Language Models (LLMs)
  • Prompt Engineering
  • Generative AI
  • Natural Language Processing (NLP)
  • Natural Language Understanding (NLU)
  • TensorFlow
  • PyTorch
  • Keras
Agentic AI & AI Frameworks
  • LangChain
  • LangGraph
  • Ollama
  • AI Agents & Workflow Orchestration
  • Tool Calling & Function Calling
RAG & Knowledge Retrieval
  • Retrieval-Augmented Generation (RAG)
  • Vector Databases
  • Embeddings
  • Semantic Search
  • Vector Search
  • Knowledge Retrieval
Architecture & Backend
  • Microservices Architecture
  • REST APIs
  • API Integration
  • Service-Oriented Architecture (SOA)
DevOps & Deployment
  • Docker
  • Kubernetes
  • Git
  • GitHub
  • GitHub Actions
  • CI/CD Pipelines
  • Model Deployment & Monitoring
Databases
  • SQL
  • NoSQL
Preferred Qualifications
  • Experience with Azure OpenAI , AWS Bedrock , or Google Vertex AI
  • Experience building distributed, highly available AI systems
  • Knowledge of cloud-native architectures, performance optimization, and scalable AI infrastructure
  • Experience leading enterprise AI initiatives and architecture decisions
Preferred Skills
  • Azure OpenAI Service
  • AWS Bedrock
  • Google Vertex AI
  • Distributed Systems
  • High Availability (HA)
  • Performance Tuning
  • Enterprise AI Architecture
  • Agile/Scrum Delivery
Key Competencies
  • Enterprise AI Solution Architecture
  • Generative AI & LLM Engineering
  • Agentic AI Design
  • Technical Leadership & Mentoring
  • Cloud-Native AI Development
  • Cross-Functional Collaboration
  • Problem Solving & Analytical Thinking
  • Excellent Communication & Stakeholder Management
Vacancy posted 1 day ago
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